"i don't know怎么回答"...i don't know怎么回答

　"idontknow怎么说"...idontknow怎么说

　"ldontknow怎么说"...ldontknow怎么说

　"回答i don't know的问题有哪些"...回答i don't know的问题有哪些

　"doyouknowit怎么回答"...doyouknowit怎么回答

　"don't you know him怎样回答"...don't you know him怎样回答

　"dont you know怎么回答"...dont you know怎么回答

　"idontknowhow"...idontknowhow

　"idon’tknow"...idon’tknow

　"idontknowidontcare"...idontknowidontcare